16502460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21157}}^1$

素因数の和:21182

約数の個数: 48

約数和(自身を含む): 49763616

約数和(自身を除く): 33261156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21157, 42314, 63471, 84628, 105785, 126942, 211570, 253884, 275041, 317355, 423140, 550082, 634710, 825123, 1100164, 1269420, 1375205, 1650246, 2750410, 3300492, 4125615, 5500820, 8251230, 16502460]

約数ペア:

[(1, 16502460), (2, 8251230), (3, 5500820), (4, 4125615), (5, 3300492), (6, 2750410), (10, 1650246), (12, 1375205), (13, 1269420), (15, 1100164), (20, 825123), (26, 634710), (30, 550082), (39, 423140), (52, 317355), (60, 275041), (65, 253884), (78, 211570), (130, 126942), (156, 105785), (195, 84628), (260, 63471), (390, 42314), (780, 21157)]